Nitrazine yellow [CAS 5423-07-4]

Nitrazine yellow (Nitrazine paper; Phenaphthazine) is a pH indicator. The color of Nitrazine yellow changes from yellow to blue in the pH range from 6.0 to 7.0. Nitrazine yellow is a kind of biological materials or organic compounds that are widely used in life science research[1].

[5423-07-4]

C16H8N4Na2O11S2

542.36

O=S(C1=C(/N=N/C2=CC=C([N+]([O-])=O)C=C2[N+]([O-])=O)C(O)=C3C=CC(S(=O)(O[Na])=O)=CC3=C1)(O[Na])=O

Biochemical Assay Reagents

99.31

DMSO : 50 mg/mL (ultrasonic) |H2O : 10 mg/mL (ultrasonic)

4°C (Powder, sealed storage, away from moisture)

Room Temperature

H317, H341, H413

H317, H341, H413